mysql的触发器，语法报错。求高手帮忙看下
- WBOYOriginal
- 2016-06-06 09:37:19928browse
mysql触发器
这个触发器实现当在SC表中插入一条选课成绩，自动触发Upd_Credits,完成在Credits表中修改该同学的合计学分和不合格课程数。Courses表中储存有Credit信息
初学mySQl，对语法还不是很熟悉，为什么会在@Credit下面画线？其他地方有问题么
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